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<a href="alphanum_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef ALPHANUM__HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define ALPHANUM__HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> Released under the MIT License - https://opensource.org/licenses/MIT</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> Permission is hereby granted, free of charge, to any person obtaining</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> a copy of this software and associated documentation files (the &quot;Software&quot;),</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> to deal in the Software without restriction, including without limitation</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> and/or sell copies of the Software, and to permit persons to whom the</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> Software is furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> The above copyright notice and this permission notice shall be included</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> in all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">/* $Header: /code/doj/alphanum.hpp,v 1.3 2008/01/28 23:06:47 doj Exp $ */</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#ifdef ALPHANUM_LOCALE</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &lt;cctype&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;typeinfo&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">// TODO: make comparison with hexadecimal numbers. Extend the alphanum_comp() function by traits to choose between decimal and hexadecimal.</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespacedoj.html">   44</a></span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacedoj.html">doj</a></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;{</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="comment">// anonymous namespace for functions we use internally. But if you</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <span class="comment">// are coding in C, you can use alphanum_impl() directly, since it</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <span class="comment">// uses not C++ features.</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keyword">namespace </span>{</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="comment">// if you want to honour the locale settings for detecting digit</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="comment">// characters, you should define ALPHANUM_LOCALE</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#ifdef ALPHANUM_LOCALE</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">bool</span> alphanum_isdigit(<span class="keywordtype">int</span> c)</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    {</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <span class="keywordflow">return</span> isdigit(c);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    }</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">bool</span> alphanum_isdigit(<span class="keyword">const</span> <span class="keywordtype">char</span> c)</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;      <span class="keywordflow">return</span> c&gt;=<span class="charliteral">&#39;0&#39;</span> &amp;&amp; c&lt;=<span class="charliteral">&#39;9&#39;</span>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    }</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">int</span> alphanum_impl(<span class="keyword">const</span> <span class="keywordtype">char</span> *l, <span class="keyword">const</span> <span class="keywordtype">char</span> *r)</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    {</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;      <span class="keyword">enum</span> mode_t { STRING, NUMBER } mode=STRING;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      <span class="keywordflow">while</span>(*l &amp;&amp; *r)</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        {</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;          <span class="keywordflow">if</span>(mode == STRING)</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            {</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;              <span class="keywordtype">char</span> l_char, r_char;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;              <span class="keywordflow">while</span>((l_char=*l) &amp;&amp; (r_char=*r))</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                  <span class="comment">// check if this are digit characters</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                  <span class="keyword">const</span> <span class="keywordtype">bool</span> l_digit=alphanum_isdigit(l_char), r_digit=alphanum_isdigit(r_char);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                  <span class="comment">// if both characters are digits, we continue in NUMBER mode</span></div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                  <span class="keywordflow">if</span>(l_digit &amp;&amp; r_digit)</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                    {</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                      mode=NUMBER;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                      <span class="keywordflow">break</span>;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                    }</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                  <span class="comment">// if only the left character is a digit, we have a result</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                  <span class="keywordflow">if</span>(l_digit) <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                  <span class="comment">// if only the right character is a digit, we have a result</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                  <span class="keywordflow">if</span>(r_digit) <span class="keywordflow">return</span> +1;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                  <span class="comment">// compute the difference of both characters</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                  <span class="keyword">const</span> <span class="keywordtype">int</span> diff=l_char - r_char;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                  <span class="comment">// if they differ we have a result</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                  <span class="keywordflow">if</span>(diff != 0) <span class="keywordflow">return</span> diff;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                  <span class="comment">// otherwise process the next characters</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                  ++l;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                  ++r;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                }</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            }</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;          <span class="keywordflow">else</span> <span class="comment">// mode==NUMBER</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            {</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="preprocessor">#ifdef ALPHANUM_LOCALE</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;              <span class="comment">// get the left number</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;              <span class="keywordtype">char</span> *end;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;              <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> l_int=strtoul(l, &amp;end, 0);</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;              l=end;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;              <span class="comment">// get the right number</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;              <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> r_int=strtoul(r, &amp;end, 0);</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;              r=end;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;              <span class="comment">// get the left number</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;              <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> l_int=0;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;              <span class="keywordflow">while</span>(*l &amp;&amp; alphanum_isdigit(*l))</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                {</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                  <span class="comment">// TODO: this can overflow</span></div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                  l_int=l_int*10 + *l-<span class="charliteral">&#39;0&#39;</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                  ++l;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                }</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;              <span class="comment">// get the right number</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;              <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> r_int=0;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;              <span class="keywordflow">while</span>(*r &amp;&amp; alphanum_isdigit(*r))</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                {</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                  <span class="comment">// TODO: this can overflow</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                  r_int=r_int*10 + *r-<span class="charliteral">&#39;0&#39;</span>;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                  ++r;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                }</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;              <span class="comment">// if the difference is not equal to zero, we have a comparison result</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;              <span class="keyword">const</span> <span class="keywordtype">long</span> diff=l_int-r_int;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;              <span class="keywordflow">if</span>(diff != 0)</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                <span class="keywordflow">return</span> diff;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;              <span class="comment">// otherwise we process the next substring in STRING mode</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;              mode=STRING;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            }</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        }</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      <span class="keywordflow">if</span>(*r) <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="keywordflow">if</span>(*l) <span class="keywordflow">return</span> +1;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    }</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  }</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> lT, <span class="keyword">typename</span> rT&gt;</div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">  175</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> lT&amp; left, <span class="keyword">const</span> rT&amp; right)</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  {</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;&quot;</span> &lt;&lt; <span class="keyword">typeid</span>(left).name() &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; <span class="keyword">typeid</span>(right).name() &lt;&lt; <span class="stringliteral">&quot;&gt; &quot;</span> &lt;&lt; left &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; right &lt;&lt; std::endl;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    std::ostringstream l; l &lt;&lt; left;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    std::ostringstream r; r &lt;&lt; right;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l.str().c_str(), r.str().c_str());</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  }</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="namespacedoj.html#a22765105d9e219d257fc3a9b4848d120">  193</a></span>&#160;  <span class="keywordtype">int</span> alphanum_comp&lt;std::string&gt;(<span class="keyword">const</span> std::string&amp; l, <span class="keyword">const</span> std::string&amp; r)</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;std::string,std::string&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l.c_str(), r.c_str());</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  }</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="comment">// now follow a lot of overloaded alphanum_comp() functions to get a</span></div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="comment">// direct call to alphanum_impl() upon the various combinations of c</span></div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="comment">// and c++ strings.</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="namespacedoj.html#a3b1adaf5632863716bce8f2488e47957">  214</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keywordtype">char</span>* l, <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  {</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    assert(l);</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    assert(r);</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;char*,char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r);</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  }</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="namespacedoj.html#ab3416f4d5032e675d1b7b6b7fbbf2123">  224</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* l, <span class="keyword">const</span> <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  {</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    assert(l);</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    assert(r);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;const char*,const char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r);</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  }</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="namespacedoj.html#ad834a17e25bd97035e3c946a6957bb3f">  234</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keywordtype">char</span>* l, <span class="keyword">const</span> <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  {</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    assert(l);</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    assert(r);</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;char*,const char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r);</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  }</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="namespacedoj.html#abb4c711e0bddba1d516914ded7ea2896">  244</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* l, <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  {</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    assert(l);</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    assert(r);</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;const char*,char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r);</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  }</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="namespacedoj.html#a19670149240b0eac74f293fc11082315">  254</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> std::string&amp; l, <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  {</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    assert(r);</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;std::string,char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l.c_str(), r);</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  }</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="namespacedoj.html#a97af5007e8a11ec5a13467c84d11676b">  263</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keywordtype">char</span>* l, <span class="keyword">const</span> std::string&amp; r)</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  {</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    assert(l);</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;char*,std::string&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r.c_str());</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  }</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="namespacedoj.html#a676a9a81372c0f744ca1e4038768d6b4">  272</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> std::string&amp; l, <span class="keyword">const</span> <span class="keywordtype">char</span>* r)</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  {</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    assert(r);</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;std::string,const char*&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l.c_str(), r);</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  }</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="namespacedoj.html#a89cacfad74458c555a8566df388b2c98">  281</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* l, <span class="keyword">const</span> std::string&amp; r)</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  {</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    assert(l);</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="preprocessor">#ifdef DOJDEBUG</span></div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    std::clog &lt;&lt; <span class="stringliteral">&quot;alphanum_comp&lt;const char*,std::string&gt; &quot;</span> &lt;&lt; l &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; r &lt;&lt; std::endl;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordflow">return</span> alphanum_impl(l, r.c_str());</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  }</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">class</span> Ty&gt;</div><div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="structdoj_1_1alphanum__less.html">  298</a></span>&#160;  <span class="keyword">struct </span><a class="code" href="structdoj_1_1alphanum__less.html">alphanum_less</a> : <span class="keyword">public</span> std::binary_function&lt;Ty, Ty, bool&gt;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  {</div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="structdoj_1_1alphanum__less.html#a39c8a6724dc6b5b265ef32bfe70d03e8">  300</a></span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="structdoj_1_1alphanum__less.html#a39c8a6724dc6b5b265ef32bfe70d03e8">operator()</a>(<span class="keyword">const</span> Ty&amp; left, <span class="keyword">const</span> Ty&amp; right)<span class="keyword"> const</span></div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">alphanum_comp</a>(left, right) &lt; 0;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    }</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;  };</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;}</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="preprocessor">#ifdef TESTMAIN</span></div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="preprocessor">#include &lt;set&gt;</span></div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="keywordtype">int</span> main()</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;{</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="comment">// testcases for the algorithm</span></div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;&quot;</span>,<span class="stringliteral">&quot;&quot;</span>) == 0);</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;&quot;</span>,<span class="stringliteral">&quot;a&quot;</span>) &lt; 0);</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a&quot;</span>,<span class="stringliteral">&quot;&quot;</span>) &gt; 0);</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a&quot;</span>,<span class="stringliteral">&quot;a&quot;</span>) == 0);</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;&quot;</span>,<span class="stringliteral">&quot;9&quot;</span>) &lt; 0);</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;9&quot;</span>,<span class="stringliteral">&quot;&quot;</span>) &gt; 0);</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;1&quot;</span>,<span class="stringliteral">&quot;1&quot;</span>) == 0);</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;1&quot;</span>,<span class="stringliteral">&quot;2&quot;</span>) &lt; 0);</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;3&quot;</span>,<span class="stringliteral">&quot;2&quot;</span>) &gt; 0);</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a1&quot;</span>,<span class="stringliteral">&quot;a1&quot;</span>) == 0);</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a1&quot;</span>,<span class="stringliteral">&quot;a2&quot;</span>) &lt; 0);</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a2&quot;</span>,<span class="stringliteral">&quot;a1&quot;</span>) &gt; 0);</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a1a2&quot;</span>,<span class="stringliteral">&quot;a1a3&quot;</span>) &lt; 0);</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a1a2&quot;</span>,<span class="stringliteral">&quot;a1a0&quot;</span>) &gt; 0);</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;134&quot;</span>,<span class="stringliteral">&quot;122&quot;</span>) &gt; 0);</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;12a3&quot;</span>,<span class="stringliteral">&quot;12a3&quot;</span>) == 0);</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;12a1&quot;</span>,<span class="stringliteral">&quot;12a0&quot;</span>) &gt; 0);</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;12a1&quot;</span>,<span class="stringliteral">&quot;12a2&quot;</span>) &lt; 0);</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;a&quot;</span>,<span class="stringliteral">&quot;aa&quot;</span>) &lt; 0);</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;aaa&quot;</span>,<span class="stringliteral">&quot;aa&quot;</span>) &gt; 0);</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;Alpha 2&quot;</span>,<span class="stringliteral">&quot;Alpha 2&quot;</span>) == 0);</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;Alpha 2&quot;</span>,<span class="stringliteral">&quot;Alpha 2A&quot;</span>) &lt; 0);</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;Alpha 2 B&quot;</span>,<span class="stringliteral">&quot;Alpha 2&quot;</span>) &gt; 0);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(1,1) == 0);</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(1,2) &lt; 0);</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(2,1) &gt; 0);</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(1.2,3.14) &lt; 0);</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(3.14,2.71) &gt; 0);</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="keyword">true</span>,<span class="keyword">true</span>) == 0);</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="keyword">true</span>,<span class="keyword">false</span>) &gt; 0);</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="keyword">false</span>,<span class="keyword">true</span>) &lt; 0);</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  std::string str(<span class="stringliteral">&quot;Alpha 2&quot;</span>);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(str,<span class="stringliteral">&quot;Alpha 2&quot;</span>) == 0);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(str,<span class="stringliteral">&quot;Alpha 2A&quot;</span>) &lt; 0);</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(<span class="stringliteral">&quot;Alpha 2 B&quot;</span>,str) &gt; 0);</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(str,strdup(<span class="stringliteral">&quot;Alpha 2&quot;</span>)) == 0);</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(str,strdup(<span class="stringliteral">&quot;Alpha 2A&quot;</span>)) &lt; 0);</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  assert(<a class="code" href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a>(strdup(<span class="stringliteral">&quot;Alpha 2 B&quot;</span>),str) &gt; 0);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="preprocessor">#if 1</span></div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  <span class="comment">// show usage of the comparison functor with a set</span></div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;  std::set&lt;std::string, doj::alphanum_less&lt;std::string&gt; &gt; s;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 58&quot;</span>);</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 5000&quot;</span>);</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 500&quot;</span>);</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 50&quot;</span>);</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 5&quot;</span>);</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 40&quot;</span>);</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 300&quot;</span>);</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 2000&quot;</span>);</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  s.insert(<span class="stringliteral">&quot;Xiph Xlater 10000&quot;</span>);</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  s.insert(<span class="stringliteral">&quot;QRS-62F Intrinsia Machine&quot;</span>);</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  s.insert(<span class="stringliteral">&quot;QRS-62 Intrinsia Machine&quot;</span>);</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  s.insert(<span class="stringliteral">&quot;QRS-60F Intrinsia Machine&quot;</span>);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;  s.insert(<span class="stringliteral">&quot;QRS-60 Intrinsia Machine&quot;</span>);</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 7000 SE2&quot;</span>);</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 7000 SE&quot;</span>);</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 7000&quot;</span>);</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 700&quot;</span>);</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 600&quot;</span>);</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 5000&quot;</span>);</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax 500&quot;</span>);</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  s.insert(<span class="stringliteral">&quot;Callisto Morphamax&quot;</span>);</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 2A-900&quot;</span>);</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 2A-8000&quot;</span>);</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 2A&quot;</span>);</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 200&quot;</span>);</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 2&quot;</span>);</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;  s.insert(<span class="stringliteral">&quot;Alpha 100&quot;</span>);</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 60 Clasteron&quot;</span>);</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 52 Clasteron&quot;</span>);</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 51B Clasteron&quot;</span>);</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 51 Clasteron&quot;</span>);</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 500 Clasteron&quot;</span>);</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;  s.insert(<span class="stringliteral">&quot;Allegia 50 Clasteron&quot;</span>);</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;  s.insert(<span class="stringliteral">&quot;40X Radonius&quot;</span>);</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  s.insert(<span class="stringliteral">&quot;30X Radonius&quot;</span>);</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  s.insert(<span class="stringliteral">&quot;20X Radonius Prime&quot;</span>);</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  s.insert(<span class="stringliteral">&quot;20X Radonius&quot;</span>);</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  s.insert(<span class="stringliteral">&quot;200X Radonius&quot;</span>);</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  s.insert(<span class="stringliteral">&quot;10X Radonius&quot;</span>);</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;  s.insert(<span class="stringliteral">&quot;1000X Radonius Maximus&quot;</span>);</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;  <span class="comment">// print sorted set to cout</span></div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  std::copy(s.begin(), s.end(), std::ostream_iterator&lt;std::string&gt;(std::cout, <span class="stringliteral">&quot;\n&quot;</span>));</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  <span class="comment">// show usage of comparision functor with a map</span></div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="keyword">typedef</span> std::map&lt;std::string, int, doj::alphanum_less&lt;std::string&gt; &gt; m_t;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  m_t m;</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  m[<span class="stringliteral">&quot;z1.doc&quot;</span>]=1;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  m[<span class="stringliteral">&quot;z10.doc&quot;</span>]=2;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  m[<span class="stringliteral">&quot;z100.doc&quot;</span>]=3;</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  m[<span class="stringliteral">&quot;z101.doc&quot;</span>]=4;</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  m[<span class="stringliteral">&quot;z102.doc&quot;</span>]=5;</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;  m[<span class="stringliteral">&quot;z11.doc&quot;</span>]=6;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  m[<span class="stringliteral">&quot;z12.doc&quot;</span>]=7;</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  m[<span class="stringliteral">&quot;z13.doc&quot;</span>]=8;</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  m[<span class="stringliteral">&quot;z14.doc&quot;</span>]=9;</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  m[<span class="stringliteral">&quot;z15.doc&quot;</span>]=10;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  m[<span class="stringliteral">&quot;z16.doc&quot;</span>]=11;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  m[<span class="stringliteral">&quot;z17.doc&quot;</span>]=12;</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  m[<span class="stringliteral">&quot;z18.doc&quot;</span>]=13;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  m[<span class="stringliteral">&quot;z19.doc&quot;</span>]=14;</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  m[<span class="stringliteral">&quot;z2.doc&quot;</span>]=15;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  m[<span class="stringliteral">&quot;z20.doc&quot;</span>]=16;</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;  m[<span class="stringliteral">&quot;z3.doc&quot;</span>]=17;</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  m[<span class="stringliteral">&quot;z4.doc&quot;</span>]=18;</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  m[<span class="stringliteral">&quot;z5.doc&quot;</span>]=19;</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  m[<span class="stringliteral">&quot;z6.doc&quot;</span>]=20;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;  m[<span class="stringliteral">&quot;z7.doc&quot;</span>]=21;</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  m[<span class="stringliteral">&quot;z8.doc&quot;</span>]=22;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  m[<span class="stringliteral">&quot;z9.doc&quot;</span>]=23;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <span class="comment">// print sorted map to cout</span></div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  <span class="keywordflow">for</span>(m_t::iterator i=m.begin(); i!=m.end(); ++i)</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    std::cout &lt;&lt; i-&gt;first &lt;&lt; <span class="charliteral">&#39;\t&#39;</span> &lt;&lt; i-&gt;second &lt;&lt; std::endl;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <span class="comment">// show usage of comparison functor with an STL algorithm on a vector</span></div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  std::vector&lt;std::string&gt; v;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <span class="comment">// vector contents are reversed sorted contents of the old set</span></div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  std::copy(s.rbegin(), s.rend(), std::back_inserter(v));</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <span class="comment">// now sort the vector with the algorithm</span></div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  std::sort(v.begin(), v.end(), <a class="code" href="structdoj_1_1alphanum__less.html">doj::alphanum_less&lt;std::string&gt;</a>());</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="comment">// and print the vector to cout</span></div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  std::copy(v.begin(), v.end(), std::ostream_iterator&lt;std::string&gt;(std::cout, <span class="stringliteral">&quot;\n&quot;</span>));</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;}</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="namespacedoj_html"><div class="ttname"><a href="namespacedoj.html">doj</a></div><div class="ttdef"><b>Definition:</b> alphanum.h:44</div></div>
<div class="ttc" id="structdoj_1_1alphanum__less_html_a39c8a6724dc6b5b265ef32bfe70d03e8"><div class="ttname"><a href="structdoj_1_1alphanum__less.html#a39c8a6724dc6b5b265ef32bfe70d03e8">doj::alphanum_less::operator()</a></div><div class="ttdeci">bool operator()(const Ty &amp;left, const Ty &amp;right) const</div><div class="ttdef"><b>Definition:</b> alphanum.h:300</div></div>
<div class="ttc" id="structdoj_1_1alphanum__less_html"><div class="ttname"><a href="structdoj_1_1alphanum__less.html">doj::alphanum_less</a></div><div class="ttdoc">Functor class to compare two objects with the &quot;Alphanum Algorithm&quot;. </div><div class="ttdef"><b>Definition:</b> alphanum.h:298</div></div>
<div class="ttc" id="namespacedoj_html_ac0c7f766d543afb5513105747e776fed"><div class="ttname"><a href="namespacedoj.html#ac0c7f766d543afb5513105747e776fed">doj::alphanum_comp</a></div><div class="ttdeci">int alphanum_comp(const lT &amp;left, const rT &amp;right)</div><div class="ttdoc">Compare left and right with the same semantics as strcmp(), but with the &quot;Alphanum Algorithm&quot; which p...</div><div class="ttdef"><b>Definition:</b> alphanum.h:175</div></div>
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